This is a collection of Intel®’ IA32® Software Developer's Manuals (URL of the day) and AMD' AMD64 Architecture Programmer's Manual together with the related specifications, application notes, white papers, and change logs. The collection aims to keep all available revisions. It was originally created by Michal Necasek, see OS/2 Museum.

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PACNBIBSPPC

Pointer Authentication Code for return address, using key B, not a branch target

This instruction computes and inserts a Pointer Authentication Code for an instruction address, using two modifiers and key B.

The address is in X30.

The first modifier is in SP.

The second modifier is the value of PC.

Integer
(FEAT_PAuth_LR)

Decode for this encoding

if !IsFeatureImplemented(FEAT_PAuth_LR) then EndOfDecode(Decode_UNDEF); end; let d : integer = 30;